package tests;

public class SimpleCalculator {

   private int result;

   public SimpleCalculator() {
       result = 0;
   }

   public SimpleCalculator(int i) {
       result = i;
   }

   public void add(int i) {
       result += i;
   }

   public void subtract(int i) {
       result -= i;
   }

   public int getResult() {
       return result;
   }

}